body {

    /* 头部 */
    .header {
        background-color: #4294FF;
        .backimg {
            color: #fff;
            display: flex;
            justify-content: start;
            width: 100%;
            height: 48px;
            line-height: 48px;
            
        }
        .headul{
            display: flex;
            justify-content: space-between;
            li{
                width: 160px;
                height: 160px;
                background-color: aqua;
            }
        }
    }
    /* 第一区域 */
    .first{
        background-color: #4294FF;
        color: #fff;
        &>div{
            display: flex;
            padding: 20px;
        }
    
        .f1{
            justify-content: space-between;
            img{
                width: 80px;
                height: 80px;
                object-fit: cover;
                border-radius: 50%;
            }
            span{
                align-self: center;
                font-weight: bold;
            }
        }
    
        .f2{
            &>div{
                flex: 1;
                padding: 0 20px;
                line-height: 40px;
                span{
                    font-size: 30px;
                }
            }
    
            div:first-child{
                border-right: 1px dashed #fff;
    
            }
        }
    
        .f3{
            justify-content: space-between;
            line-height: 40px;
            p:first-child{
                font-size: 20px;
            }
            p:last-child{
                font-weight: bold;
            }
        }
    }
    /* 第二区域 */
    .second{
        background-color: #ccc;
        padding: 20px;
        & > div{
            height: 300px;
            background-color: #fff;
            margin-bottom: 20px;
        }
    }
}